How many movies have Akira Shioji and Yasushi Ōshiro acted in together?

They have worked on 9 movies together! Their first movie together was Travels of Hibari and Chiemi (1962) while their highest rated movie together was Eighteen Years in Prison (1967). They have not worked together since The Rapacious Jailbreaker (1974). They are most known for their action films together.